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Add CAS 3.0 attribute support, and style cleanups #1

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Add CAS 3.0 attribute support, and style cleanups #1

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71 changes: 55 additions & 16 deletions mitx_cas_mapper/__init__.py
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Original file line number Diff line number Diff line change
@@ -1,31 +1,70 @@
"""
This is used as an attribute mapper
callable for django-cas per the README at
callable for django-cas per the README at
https://github.com/mitocw/django-cas.
"""
"""

from django.conf import settings

VERSION = "0.0.1"
VERSION = "0.1.0"

CAS_URI = 'http://www.yale.edu/tp/cas'
NSMAP = {'cas': CAS_URI}
CAS = '{%s}' % CAS_URI


def populate_user(user, authentication_response):
if authentication_response.find(CAS + 'authenticationSuccess/' + CAS + 'attributes' , namespaces=NSMAP) is not None:
attr = authentication_response.find(CAS + 'authenticationSuccess/' + CAS + 'attributes' , namespaces=NSMAP)
"""
This is passed a django user object to be modified
and the `authentication_response` from the CAS server.

It allows you to convert attributes from CAS into local
Django user attributes
"""
if settings.CAS_VERSION == '2':
if authentication_response.find(
CAS + 'authenticationSuccess/' + CAS + 'attributes',
namespaces=NSMAP
) is not None:
attr = authentication_response.find(
CAS + 'authenticationSuccess/' + CAS + 'attributes',
namespaces=NSMAP
)

if attr.find(CAS + 'is_staff', NSMAP) is not None:
user.is_staff = attr.find(
CAS + 'is_staff',
NSMAP
).text.upper() == 'TRUE'

if attr.find(CAS + 'is_superuser', NSMAP) is not None:
user.is_superuser = attr.find(
CAS + 'is_superuser',
NSMAP
).text.upper() == 'TRUE'

if attr.find(CAS + 'givenName', NSMAP) is not None:
user.first_name = attr.find(CAS + 'givenName', NSMAP).text

if attr.find(CAS + 'sn', NSMAP) is not None:
user.last_name = attr.find(CAS + 'sn', NSMAP).text

if attr.find(CAS + 'email', NSMAP) is not None:
user.email = attr.find(CAS + 'email', NSMAP).text

if attr.find(CAS + 'is_staff', NSMAP) is not None:
user.is_staff = attr.find(CAS + 'is_staff', NSMAP).text.upper() == 'TRUE'
if settings.CAS_VERSION == '3':
if authentication_response is not None:
if 'is_superuser' in authentication_response:
user.is_superuser = authentication_response['is_superuser']

if attr.find(CAS + 'is_superuser', NSMAP) is not None:
user.is_superuser = attr.find(CAS + 'is_superuser', NSMAP).text.upper() == 'TRUE'
if 'is_staff' in authentication_response:
user.is_staff = authentication_response['is_staff']

if attr.find(CAS + 'givenName', NSMAP) is not None:
user.first_name = attr.find(CAS + 'givenName', NSMAP).text
if 'givenName' in authentication_response:
user.first_name = authentication_response['givenName']

if attr.find(CAS + 'sn', NSMAP) is not None:
user.last_name = attr.find(CAS + 'sn', NSMAP).text
if 'sn' in authentication_response:
user.last_name = authentication_response['sn']

if attr.find(CAS + 'email', NSMAP) is not None:
user.email = attr.find(CAS + 'email', NSMAP).text
pass
if 'email' in authentication_response:
user.email = authentication_response['email']